W. G. Nunes, B. M. Pires, F. E. R. De Oliveira, A. M. P. De Marque, L. F. Cremasco, R. Vicentini, G. Doubek, L. M. da Silva and H. Zanin. Study of the aging process of nanostructured porous carbon-based electrodes in electrochemical capacitors filled with aqueous or organic electrolytes, Journal of Energy Storage 28, 101249 (2020).